LG LH-CX246 Manual

The LG LH-CX246 is a versatile home entertainment system featuring a high-resolution display, integrated audio components, multiple connectivity options, and user-friendly controls. Designed for optimal performance in various media playback scenarios, it supports a range of input sources and includes advanced settings for picture, sound, and system configuration. Below are key sections covering its features, setup, operation, and maintenance.

Features at a Glance

Key components: High-resolution display panel, Remote Control, Antenna input, HDMI ports, USB port, Audio output jacks, Component video inputs.

Feature	Description
Antenna input	For external antenna or cable/satellite signal reception
HDMI ports	For high-definition video and audio connection
USB port	For media playback from USB storage devices
Audio output jacks	For external speaker or amplifier connection
AC power input	For mains power connection
Component video inputs	For high-quality analog video connection
POWER	Turns system on/off
INPUT SELECT	Cycles through available input sources
VOLUME controls	Adjusts audio output level
MENU	Accesses on-screen settings menu

Installation

Unpack all components carefully. Place the main unit on a stable, level surface.

1. Connect antenna or cable: Attach coaxial cable to ANTENNA input on rear panel.
2. Connect video sources: Use HDMI, Component, or Composite video inputs as needed.
3. Connect audio: Use audio output jacks to external speakers if desired.
4. Plug power cord into AC outlet.

WARNING! Unit is heavy; use proper lifting technique or two-person carry to avoid injury. Ensure all connections are secure before powering on.

First-Time Setup

Power on the system; follow initial on-screen guidance.

1. Auto-tune channels: Set input to TV, access menu to initiate automatic channel search.
2. Select language: In SYSTEM menu, choose preferred language (default is ENGLISH).
3. Adjust basic settings: Use MENU to set picture mode, sound profile, and other preferences.
4. Configure external inputs: Label inputs for connected devices for easy identification.

CAUTION! Place unit on a sturdy surface away from heat sources and ensure adequate ventilation around vents.

Specifications

• Display Type: High-resolution LCD panel.
• TV System: ATSC/NTSC compatible.
• Audio System: Built-in speakers with multiple sound modes (Standard, Music, Cinema, Voice).
• Connections: Antenna, HDMI x3, USB, Component video, Composite AV, Audio out.
• Media Support: Plays various file formats via USB (video, photo, music).
• Supported Formats: MPEG, JPEG, MP3, and others as specified.
• Power Requirements: 120V AC, 60Hz.
• Operating Environment: Standard indoor temperature and humidity ranges.

Controls and Settings

Access On-Screen Display (OSD) via MENU button. Front Panel: POWER, INPUT, VOLUME up/down, MENU.

Remote Control: POWER, Number keys, INPUT, VOLUME, MUTE, GUIDE, MENU, Navigation arrows, OK, EXIT.

Picture Settings: Brightness, Contrast, Color, Tint, Sharpness, Backlight, Color Temperature. Sound Settings: Equalizer presets, Balance, Bass, Treble. System Settings: Language, Time, Auto Power Off, Input Labeling. Parental Controls: Channel and content locks (default PIN 0000).

Connecting Devices

Antenna/Cable: Coaxial to ANTENNA input. External Devices: Use HDMI for best quality, or Component/Composite video with corresponding audio cables.

1. Turn off the LG system and the external device before making connections.
2. Use appropriate cables for each port (e.g., HDMI cable for HDMI port).
3. Select the corresponding input source using the INPUT button on remote or front panel.

Tip: For optimal HDMI performance, use certified high-speed cables.

Media Playback

Supports playback from USB storage devices and connected external sources.

1. Insert USB drive: Plug into USB port on side or rear.
2. Access media: Press INPUT to select USB source; navigate files with arrow keys.
3. Play/Pause: Use PLAY/PAUSE button; stop with STOP.
4. Navigate: Use PREV/NEXT to skip files; FF/REW for fast-forward/rewind.
5. View modes: For photos, use SLIDESHOW function.
6. Audio options: During music playback, select repeat or shuffle modes.
7. Subtitle/Audio Track: For video files, access options via TOOLS or SUBTITLE/AUDIO buttons if available.

WARNING! Do not remove USB drive during data transfer or playback. Ensure files are in supported formats.

Accessibility Features

Closed Captioning: Enable via MENU > SETTINGS > CAPTIONS. Audio Description: When available, activate in audio settings. Parental Controls: Set ratings locks for TV and external inputs in the LOCK menu.

Care & Cleaning

Always disconnect power before cleaning. Use a soft, dry microfiber cloth to wipe the screen and cabinet. For stubborn marks, lightly dampen cloth with water only.

CAUTION! Never use abrasive cleaners, solvents, or spray liquids directly on the unit. Avoid excessive pressure on the screen.

Regulatory Information

FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to interference that may cause undesired operation. Copyright © LG Electronics Inc. All trademarks are property of their respective owners. For technical support and product information, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power cord connection; try a different outlet; ensure power switch is on.
No picture	Input source/cables	Verify correct input is selected; check cable connections; ensure source device is on.
No sound	Volume/Mute settings	Increase volume; check MUTE status; verify audio cables are connected properly.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to IR sensor on unit.
USB not recognized	Format/compatibility	Reformat USB drive to FAT32; check file format compatibility; try a different USB port.

Factory Reset: MENU > Settings > System > Reset to Initial Settings (use with caution).

Support: 1-800-243-0000; www.lg.com